package cn.com.dhcc.app.pub.core.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class NullPointerFilter implements Filter{

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		//System.out.println(">>>>>>>request:"+request);
		try {
			chain.doFilter(request, response);
		} catch (Exception e) {
//			System.err.println("....."+e.getMessage()+"...");
		}
		
	}

	@Override
	public void destroy() {
		
		
	}

}
